WO2009042036A3 - Echelle préférentielle de nuances pour écrans électroniques - Google Patents
Echelle préférentielle de nuances pour écrans électroniques Download PDFInfo
- Publication number
- WO2009042036A3 WO2009042036A3 PCT/US2008/010659 US2008010659W WO2009042036A3 WO 2009042036 A3 WO2009042036 A3 WO 2009042036A3 US 2008010659 W US2008010659 W US 2008010659W WO 2009042036 A3 WO2009042036 A3 WO 2009042036A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- display
- displaying
- parameters
- scene
- electronic displays
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6027—Correction or control of colour gradation or colour contrast
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20004—Adaptive image processing
- G06T2207/20012—Locally adaptive
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/06—Colour space transformation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of El Displays (AREA)
- Image Processing (AREA)
Abstract
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008801079494A CN101821774B (zh) | 2007-09-21 | 2008-09-12 | 用于电子显示器的偏好色调梯尺 |
| EP08832971.9A EP2198403B1 (fr) | 2007-09-21 | 2008-09-12 | Echelle préférentielle de nuances pour écrans électroniques |
| JP2010525809A JP2010540987A (ja) | 2007-09-21 | 2008-09-12 | 電子ディスプレイ用の選択的トーンスケール |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/859,579 | 2007-09-21 | ||
| US11/859,579 US8004538B2 (en) | 2007-09-21 | 2007-09-21 | Preferential tone scale for electronic displays |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2009042036A2 WO2009042036A2 (fr) | 2009-04-02 |
| WO2009042036A3 true WO2009042036A3 (fr) | 2009-09-17 |
Family
ID=40471118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2008/010659 Ceased WO2009042036A2 (fr) | 2007-09-21 | 2008-09-12 | Echelle préférentielle de nuances pour écrans électroniques |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8004538B2 (fr) |
| EP (1) | EP2198403B1 (fr) |
| JP (1) | JP2010540987A (fr) |
| KR (1) | KR101263809B1 (fr) |
| CN (1) | CN101821774B (fr) |
| TW (1) | TWI380280B (fr) |
| WO (1) | WO2009042036A2 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8270483B1 (en) * | 2008-01-18 | 2012-09-18 | Maxim Integrated Products, Inc. | Method and apparatus for applying accurate parameter estimation and efficient fade detection in weighted prediction for video compression |
| US8571106B2 (en) * | 2008-05-22 | 2013-10-29 | Microsoft Corporation | Digital video compression acceleration based on motion vectors produced by cameras |
| US20100156956A1 (en) * | 2008-12-19 | 2010-06-24 | Madden Thomas E | Grayscale characteristic for non-crt displays |
| KR101539379B1 (ko) * | 2008-12-31 | 2015-07-29 | 주식회사 동부하이텍 | 실시간 영상 발생기 |
| CN102571655B (zh) | 2012-01-21 | 2014-12-17 | 华为技术有限公司 | 一种干扰对消的方法、装置和一种滤波器 |
| CN106030503B (zh) * | 2014-02-25 | 2020-04-17 | 苹果公司 | 自适应视频处理 |
| US11473971B2 (en) * | 2019-09-27 | 2022-10-18 | Apple Inc. | Ambient headroom adaptation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5447811A (en) * | 1992-09-24 | 1995-09-05 | Eastman Kodak Company | Color image reproduction of scenes with preferential tone mapping |
| EP0971315A2 (fr) * | 1998-07-06 | 2000-01-12 | Eastman Kodak Company | Réglage automatique de tonalité par commande de gain de contraste sur les contours |
| EP1199882A2 (fr) * | 2000-10-19 | 2002-04-24 | Eastman Kodak Company | Transformations pour affichage ou impression d'images numériques |
| EP1400921A2 (fr) * | 2002-09-19 | 2004-03-24 | Eastman Kodak Company | Amélioration des charactéristiques tonales utilisant les points d'inflexion d'une fonction d'échelle tonale |
| WO2005101309A1 (fr) * | 2004-04-15 | 2005-10-27 | The University Of British Columbia | Procedes et systemes de conversion d'images d'une plage dynamique faible a une plage dynamique elevee |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0185973B1 (ko) | 1989-06-20 | 1999-05-01 | 게리 디. 스트리트 | 남미의 거머리인 헤멘테리아 길리아니로부터의 항전이 물질 길란텐 |
| US6370265B1 (en) * | 1999-11-24 | 2002-04-09 | Direct Radiography Corp. | Method for generating gray scale transfer functions for use in displaying a digital radiogram |
| US6850259B1 (en) * | 2000-01-19 | 2005-02-01 | Xerox Corporation | Systems and methods for providing original document orientation, tone reproduction curves and task specific user instructions based on displayed portions of a graphical user interface |
| US6826310B2 (en) * | 2001-07-06 | 2004-11-30 | Jasc Software, Inc. | Automatic contrast enhancement |
| WO2005052673A2 (fr) * | 2003-11-21 | 2005-06-09 | Sharp Laboratories Of America, Inc. | Affichage a cristaux liquides a couleurs adaptatives |
| US20050117799A1 (en) * | 2003-12-01 | 2005-06-02 | Chiou-Shann Fuh | Method and apparatus for transforming a high dynamic range image into a low dynamic range image |
| US20050123193A1 (en) * | 2003-12-05 | 2005-06-09 | Nokia Corporation | Image adjustment with tone rendering curve |
| US7668365B2 (en) * | 2004-03-08 | 2010-02-23 | Seiko Epson Corporation | Determination of main object on image and improvement of image quality according to main object |
| JP2008508768A (ja) * | 2004-07-27 | 2008-03-21 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 飽和制御されたカラー画像の色相の維持 |
| CN100472602C (zh) * | 2004-09-30 | 2009-03-25 | 日本电气株式会社 | 伽马校正方法和电路以及图像处理设备和显示设备 |
| JP4240023B2 (ja) * | 2005-08-31 | 2009-03-18 | ソニー株式会社 | 撮像装置、撮像方法および撮像プログラム、ならびに、画像処理装置、画像処理方法および画像処理プログラム |
| US8014602B2 (en) * | 2006-03-29 | 2011-09-06 | Seiko Epson Corporation | Backlight image determining apparatus, backlight image determining method, backlight image correction apparatus, and backlight image correction method |
-
2007
- 2007-09-21 US US11/859,579 patent/US8004538B2/en active Active
-
2008
- 2008-09-12 JP JP2010525809A patent/JP2010540987A/ja active Pending
- 2008-09-12 CN CN2008801079494A patent/CN101821774B/zh active Active
- 2008-09-12 WO PCT/US2008/010659 patent/WO2009042036A2/fr not_active Ceased
- 2008-09-12 EP EP08832971.9A patent/EP2198403B1/fr active Active
- 2008-09-12 KR KR1020107008624A patent/KR101263809B1/ko active Active
- 2008-09-19 TW TW097136191A patent/TWI380280B/zh active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5447811A (en) * | 1992-09-24 | 1995-09-05 | Eastman Kodak Company | Color image reproduction of scenes with preferential tone mapping |
| EP0971315A2 (fr) * | 1998-07-06 | 2000-01-12 | Eastman Kodak Company | Réglage automatique de tonalité par commande de gain de contraste sur les contours |
| EP1199882A2 (fr) * | 2000-10-19 | 2002-04-24 | Eastman Kodak Company | Transformations pour affichage ou impression d'images numériques |
| EP1400921A2 (fr) * | 2002-09-19 | 2004-03-24 | Eastman Kodak Company | Amélioration des charactéristiques tonales utilisant les points d'inflexion d'une fonction d'échelle tonale |
| WO2005101309A1 (fr) * | 2004-04-15 | 2005-10-27 | The University Of British Columbia | Procedes et systemes de conversion d'images d'une plage dynamique faible a une plage dynamique elevee |
Non-Patent Citations (1)
| Title |
|---|
| YOSHIDA A ET AL: "Analysis of reproducing real-world appearance on displays of varying dynamic range", COMPUTER GRAPHICS FORUM SEPTEMBER 2006 BLACKWELL PUBLISHING LTD GB, vol. 25, no. 3, September 2006 (2006-09-01), pages 416 - 426, XP002535144 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101821774B (zh) | 2013-03-06 |
| EP2198403B1 (fr) | 2013-08-21 |
| TW200931387A (en) | 2009-07-16 |
| KR101263809B1 (ko) | 2013-05-13 |
| TWI380280B (en) | 2012-12-21 |
| KR20100064385A (ko) | 2010-06-14 |
| US20090079753A1 (en) | 2009-03-26 |
| US8004538B2 (en) | 2011-08-23 |
| EP2198403A2 (fr) | 2010-06-23 |
| CN101821774A (zh) | 2010-09-01 |
| JP2010540987A (ja) | 2010-12-24 |
| WO2009042036A2 (fr) | 2009-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2009042036A3 (fr) | Echelle préférentielle de nuances pour écrans électroniques | |
| WO2006049802A3 (fr) | Procede et systeme d'indication de la fraicheur de donnees d'emplacement | |
| CN104240674B (zh) | 一种调节显示单元的方法及一种电子设备 | |
| WO2007136879A3 (fr) | Système et procédé permettant de produire et d'améliorer des images | |
| WO2005025219A3 (fr) | Procede et systeme de communications video | |
| EP1850587A3 (fr) | Récepteur de radiodiffusion numérique et méthode de commande associée | |
| WO2004098167A3 (fr) | Systeme et procede pour la generation de video a gamme dynamique elevee | |
| WO2008085874A3 (fr) | Procédés et systèmes permettant d'améliorer une vidéo à faible résolution | |
| EP1467558A3 (fr) | Dispositif et méthode pour réaliser la fonctionnalité d'image-en-image de télévision | |
| WO2005104084A3 (fr) | Systemes et procedes pour la selection d'un point blanc pour affichages d'images | |
| TW200501035A (en) | Image processing method and liquid-crystal display device using the same | |
| TW200737944A (en) | Picture displaying method, picture displaying apparatus, and imaging apparatus | |
| WO2010064784A3 (fr) | Procédé pour afficher un sous-titrage en 3d et dispositif d'affichage en 3d permettant de mettre en oeuvre ledit | |
| CN103731615B (zh) | 显示方法与显示装置 | |
| WO2008066840A3 (fr) | Appareil et procédé d'augmentation de la gamme dynamique dans des images numériques | |
| WO2010039005A3 (fr) | Procédé de commande de qualité d'image et affichage d'images utilisant celui-ci | |
| EP2234390A3 (fr) | Menu de chaîne de télévision et son procédé d'affichage | |
| WO2006096846A3 (fr) | Procede et dispositif d'etalonnage d'un affichage anime | |
| JP2008544604A (ja) | 代替画像/映像挿入方法、装置及びシステム | |
| EP1788803A3 (fr) | Dispositif et méthode d'affichage d'images animées | |
| US8139079B2 (en) | Color gamut component analysis apparatus, method of analyzing color gamut component, and color gamut component analysis program | |
| WO2007143729A3 (fr) | Gestion du 'point blanc créatif' | |
| TW200711458A (en) | Compensating for improperly exposed areas in digital images | |
| WO2005101308A3 (fr) | Procede de compensation de rotation d'images spheriques | |
| WO2005125176A8 (fr) | Procede et dispositif pour etalonner la couleur d'un appareil de prise de vue et/ou d'un dispositif d'affichage afin de corriger les defauts chromatiques d'images numeriques |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 200880107949.4 Country of ref document: CN |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08832971 Country of ref document: EP Kind code of ref document: A2 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2010525809 Country of ref document: JP |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2008832971 Country of ref document: EP |
|
| ENP | Entry into the national phase |
Ref document number: 20107008624 Country of ref document: KR Kind code of ref document: A |